EventInfo.PyEventInfo Class Reference

Inheritance diagram for EventInfo.PyEventInfo:

Collaboration diagram for EventInfo.PyEventInfo:

Public Member Functions
	__init__ (self, name='PyEventInfo', **kwargs)
	initialize (self)
	execute (self)
	finalize (self)

Public Attributes
	evt_info = kwargs.get('evt_info', None)
	is_mc = kwargs.get('is_mc', False)
	output = kwargs.get('output')
	prefix = kwargs.get('prefix')
	sg = py_svc('StoreGateSvc')
	info = defaultdict(list)

Detailed Description

Definition at line 13 of file EventInfo.py.

Constructor & Destructor Documentation

__init__()

EventInfo.PyEventInfo.__init__	(		self,
			name = 'PyEventInfo',
		**	kwargs )

Definition at line 16 of file EventInfo.py.

    def __init__(self, name='PyEventInfo', **kwargs):
        kwargs['name'] = name
        super().__init__(**kwargs)
        # location of EventInfo
        self.evt_info = kwargs.get('evt_info', None)
        self.is_mc  = kwargs.get('is_mc', False) # default value
        self.output = kwargs.get('output')
        self.prefix = kwargs.get('prefix')
 

Member Function Documentation

execute()

EventInfo.PyEventInfo.execute

(

self

)

Definition at line 47 of file EventInfo.py.

    def execute(self):
        _info = self.msg.info
        _error= self.msg.error
 
        for evtinfocls in ('xAOD::EventInfo', 'EventInfo'):
            try:
                 evtinfo = self.sg.retrieve (evtinfocls, self.evt_info)
            except Exception as e:
                _info ('could not retrieve %r at [%s]\n    caught exception:\n%r', evtinfocls, self.evt_info, e)
            else:
                if evtinfo is None:
                    _info ('retrieved \'None\' for %r at [%s]', evtinfocls, self.evt_info)
                    continue
                break
        else:
            _error ("could not retrieve 'EventInfo' or 'xAOD::EventInfo' at [%s]", self.evt_info)
            return StatusCode.Failure
 
        if evtinfocls == 'EventInfo':
            evtid = evtinfo.event_ID()
            runnbr = evtid.run_number()
            evtnbr = evtid.event_number()
        elif evtinfocls == 'xAOD::EventInfo':
            if not self.is_mc:
                runnbr = evtinfo.runNumber()
            else:
                runnbr = evtinfo.mcChannelNumber()
            evtnbr = evtinfo.eventNumber()
 
        self.info['run_number'].append(runnbr)
        self.info['event_number'].append(evtnbr)
 
        return StatusCode.Success
 

finalize()

EventInfo.PyEventInfo.finalize

(

self

)

Definition at line 82 of file EventInfo.py.

    def finalize(self):
        for run, event in zip(self.info['run_number'], self.info['event_number'], strict=True):
            # Changed in version 3.10: Added the strict argument.
            print(f"{'' if self.prefix is None else self.prefix}{run:d} {event:d}",
                  file=self.output)
        return StatusCode.Success
 

initialize()

EventInfo.PyEventInfo.initialize

(

self

)

Definition at line 26 of file EventInfo.py.

    def initialize(self):
        _info  = self.msg.info
        _error = self.msg.error
        _info('==> initialize...')
 
        _info ('EventInfo name:  %s',
               self.evt_info
               if self.evt_info else '<any>')
 
        self.sg = py_svc('StoreGateSvc')
        # if self.sg is None:
        if not self.sg:
            _error ('could not retrieve event store')
            return StatusCode.Failure
        _info (f'retrieved {self.sg=} service')
 
        from collections import defaultdict
        self.info = defaultdict(list)
        return StatusCode.Success
 

Member Data Documentation

evt_info

EventInfo.PyEventInfo.evt_info = kwargs.get('evt_info', None)

Definition at line 20 of file EventInfo.py.

info

EventInfo.PyEventInfo.info = defaultdict(list)

Definition at line 43 of file EventInfo.py.

is_mc

EventInfo.PyEventInfo.is_mc = kwargs.get('is_mc', False)

Definition at line 21 of file EventInfo.py.

output

EventInfo.PyEventInfo.output = kwargs.get('output')

Definition at line 22 of file EventInfo.py.

prefix

EventInfo.PyEventInfo.prefix = kwargs.get('prefix')

Definition at line 23 of file EventInfo.py.

sg

EventInfo.PyEventInfo.sg = py_svc('StoreGateSvc')

Definition at line 35 of file EventInfo.py.

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The documentation for this class was generated from the following file:

• EventInfo.py